Picket spacer for railing system



FIG. 1 is a perspective view of the top surfaces thereof;

FIG. 2 is a perspective view of the bottom surfaces thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a side view thereof, where the left and right sides are identical; and,

FIG. 6 is an end view thereof, where the front and back ends are identical. 

What is claimed is the ornamental design for a picket spacer for railing system, as shown. 